Professional manufacturer lot kinds of welder, like AC arc welder, TIG DC Inverter TIG/MMA Welder,DC SMAW/MMA Welder...... BX6 Portable AC arc Welder (stainless Steel) Series withdifferent sizesfrom 160-18--200-250-300-400-500-600-700-800-900-1000 Specification Model BX6-600BX6-700BX6-800BX6-900BX6-1000Rated Input Voltage 220V/380V220V/380V220V/380V220V/380V220V/380VOpen Circuit Voltage 55V55V55V55V55VCurrent Adjust Range 130-600A140-700A150-800A180-900A200-1000ARated Duty Cycle 20%20%20%20%20%Rated Input Capacity KVAKVAKVAKVAKVAInsulation Grade FFFFFCooling Way Wind coolingWind coolingWind coolingWind coolingWind coolingDimensions 510*230*395mm510*230*395mm510*230*395mm510*230*395mm510*230*395mmWeight 29Kg29.5Kg29.5Kg31Kg31Kg